The Valve,ball, cataloged under National Stock Number 4820-01-210-0284, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-210-0284 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Face to Face Distance | 8.187 INCHES IN |
| Material | COPPER FLOW CONTROL DEVICE |
| Valve Operation Method | MANUAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 845-4558730 ASSY A W/MAN OPER | 3/2 Design control — primary reference U.S. Government activity |
| 845-4558730 ASS | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 845-4558730 | D/9 Drawing number reference only U.S. Government activity |
| 845-455870 ASSY A W/MAN OPER | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-210-0284 is a Valve,ball, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-210-0284: Style Designator: STRAIGHT THRU FLANGED ENDS; Special Features: WITH MANUAL OPERATOR; Face to Face Distance: 8.187 INCHES IN; Material: COPPER FLOW CONTROL DEVICE. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.